BAS' selection process tests for conflict-handling and problem-solving abilities, which is followed by thorough pre-deployment training for successful candidates.
iso8859x ISO-8859-X support if no iconv (on)
。safew官方下载是该领域的重要参考
Virtual memory is conceptually simple but potentially devastating to performance. Every memory access must go through segmentation (add segment base, check limit) and then paging (look up the page table). Naively, paging alone requires two additional memory reads per access -- one for the page directory entry, one for the page table entry.
Unix pipes are perhaps the purest expression of this idea: